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A high-efficiency clean temperature-controlled gasoline engine oil separation system

A gasoline engine, oil and gas separator technology, applied in the direction of machines/engines, mechanical equipment, engine components, etc., can solve the problems of deterioration, combustion emissions, etc., and achieve the effect of effective utilization

Active Publication Date: 2021-05-18
AVL LIST TECHN CENT SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a high-efficiency, clean, temperature-controlled gasoline engine oil separation system, which can well solve the problem of engine oil being "carried" out of the cylinder head cover, and prevent the engine oil from entering the combustion chamber with the filtered gas and burning it. make emissions worse

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  • A high-efficiency clean temperature-controlled gasoline engine oil separation system

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Embodiment Construction

[0010] refer to figure 1 Shown: High-efficiency clean temperature-controlled gasoline engine oil separation system, mainly includes: cylinder head cover 1, cylinder head 2, intake manifold 3, air filter 4 and ECU5, cylinder head cover 1 includes: temperature sensor 6, oil and gas Separator 7, PCV valve 8, cooler 9, one-way valve 11 and two-way valve 10; oil-gas separator 7 is connected with temperature sensor 6, one-way valve one 11, one-way valve two 10 respectively, and one-way valve One 11 is connected with cooler 9 (cooler 9 is respectively provided with cooling water inlet and cooling water outlet), one-way valve two 10 is connected with PCV valve 8, temperature sensor 6, one-way valve one 11 , one-way valve two 10 Both are connected to the ECU 5 for signal transmission; the PCV valve 8 is connected to the air filter 4 and the intake manifold 3 respectively, the air filter 4 is connected to the intake manifold 3 and the other end of the intake manifold 3 is connected to t...

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Abstract

The invention discloses a high-efficiency clean temperature-controlled gasoline engine oil-gas separation system, comprising: a cylinder head cover, a cylinder head, an intake manifold, an air filter and an ECU, and the cylinder head cover includes: a temperature sensor, an oil-gas separator, a one-way Valve 1, check valve 2, cooler and PCV valve; the oil-gas separator is connected to the temperature sensor, check valve 1 and check valve 2 respectively, check valve 1 is connected to the cooler, and check valve 2 is connected to the PCV valve , temperature sensor, check valve 1, check valve 2 all realize signal transmission with ECU; PCV valve is respectively connected with the air filter and intake manifold, the air filter is connected with the intake manifold and the other end of the intake manifold Connect to the cylinder head. The invention solves the problem that the engine oil is "carried" out of the cylinder head cover, prevents the engine oil from entering the combustion chamber with the filtered gas and causes emission deterioration, and at the same time recovers the engine oil to the Inside the engine, the oil consumption speed of the whole machine is reduced, and the goal of energy saving and emission reduction is achieved.

Description

【Technical field】 [0001] The invention relates to an efficient and clean temperature-controlled gasoline engine oil separation system, in particular to the technical field of engines and vehicles. 【Background technique】 [0002] With the development of engines and the enhancement of people's awareness of environmental protection, energy saving and emission reduction are the goals pursued by our engine and vehicle designers. "Burning engine oil" has always been the "pain point" of gasoline engine particle emissions. Under certain working conditions of the engine, the oil vapor cannot be completely condensed due to the high temperature of the "blow-by gas". The gas enters the combustion chamber for combustion, which worsens the emission and achieves the goal of emission reduction. At the same time, it is worth mentioning that this condenser uses the cooling water circulated inside the engine to realize the effective use of energy and achieve the purpose of energy saving. Th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F01M11/08F01M11/10
CPCF01M11/08F01M11/10
Inventor 李伟孙宏洁
Owner AVL LIST TECHN CENT SHANGHAI